Wall-mounted propane heaters with thermostats provide focused, controllable warmth for rooms, garages, and additions without the need for ductwork. Below is a quick comparison of five relevant wall-mount propane heaters chosen for thermostat control, wall-mount capability, and indoor use suitability.
Product | Type | BTU | Thermostat |
---|---|---|---|
ProCom ML100TPA-B Infrared | Ventless Infrared | 10,000 | On-Unit Thermostat |
ProCom ML100TBA-B Blue Flame | Ventless Blue Flame | 10,000 | On-Unit Thermostat |
Heatstar 30,000 BTU Vent Free Radiant | Vent-Free Radiant | 30,000 | Top-Mounted Adjustable Thermostat |
Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame | Vent-Free Blue Flame | 20,000 | Integrated Thermostat |
Dyna-Glo 30,000 BTU Blue Flame | Vent-Free Blue Flame | 24,000–30,000 | Variable Output (no onboard thermostat listed) |
Content Navigation
- ProCom ML100TPA-B Ventless Propane Infrared Heater
- ProCom ML100TBA-B Ventless Blue Flame Heater
- Heatstar 30,000 BTU Vent Free Radiant Propane Heater
- Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Heater
- Dyna-Glo 30,000 BTU Liquid Propane Blue Flame Heater
- Buying Guide: Choosing A Wall Mount Propane Heater With Thermostat
- Heat Type: Infrared (Radiant) Vs. Blue Flame (Convective)
- Vented Vs. Vent-Free
- Thermostat Type And Placement
- BTU Output And Room Size
- Safety Features
- Installation And Local Code Considerations
- Fuel Connection And Cylinder Requirements
- Control Convenience And Ignition
- Maintenance And Serviceability
- Performance Tradeoffs And Use Cases
ProCom ML100TPA-B Ventless Propane Infrared Heater

The ProCom ML100TPA-B is a compact ventless infrared heater designed for indoor spaces up to about 500 sq. ft. It produces a maximum of 10,000 BTU using liquid propane and includes hardware for wall mounting as well as base feet for floor placement.
- Thermostat Control: Offers High/Medium/Low thermostat settings for on-unit temperature adjustment.
- Heat Type: Infrared radiant heat warms objects and people directly for efficient comfort.
- Installation Flexibility: Wall mount or free-standing with included feet; slim profile fits small rooms.
- Use Case: Suitable for bedrooms, offices, living rooms where ventless infrared heat is acceptable.
This unit emphasizes a slim aesthetic and simple mechanical thermostat control. Infrared operation means quicker perceived warmth at lower air temperatures compared to convection-only heaters.
ProCom ML100TBA-B Ventless Blue Flame Heater

The ProCom ML100TBA-B is a ventless blue flame wall heater with a 10,000 BTU capacity that can heat up to approximately 500 sq. ft. It shares the same compact design and mounting options as the infrared ProCom model.
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- Thermostat Control: Built-in thermostat with High/Medium/Low settings for basic temperature regulation.
- Heat Type: Blue flame/convective heat that warms and circulates room air.
- Mounting: Includes wall-mount hardware and base feet for flexible placement.
- Design: Slim profile intended for unobtrusive wall installation in residential settings.
Blue flame units typically distribute heat via convection, which can provide more uniform air temperature versus infrared units that primarily warm surfaces and people.
Heatstar 30,000 BTU Vent Free Radiant Propane Heater

The Heatstar model is a high-output vent-free radianttop-mounted adjustable thermostat and an electronic ignition system requiring one AA battery.
- Thermostat: Adjustable comfort control located on the top of the unit for setpoint management.
- Ignition: Battery-operated electronic ignition for easier startup.
- Mounting Options: Designed for wall mounting or free-standing installation using included feet kit.
- Use Case: Suited to larger rooms, sunrooms, or workspaces needing stronger radiant heat output.
As a vent-free radiant unit, the Heatstar delivers powerful, sun-like warmth aimed at objects and occupants rather than heating large volumes of air quickly.
Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Heater

Mr. Heater’s 20,000 BTU blue flame unit is a vent-free wall heater with an integrated thermostat, electronic battery-powered ignition, and design intended for reliable output up to 700 sq. ft.
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- Thermostat & Control: On-unit thermostat for accurate temperature control; battery-powered ignition included.
- Safety: Features an Oxygen Depletion Sensor (ODS) for automatic shutoff if air quality drops.
- Performance: Designed for effective convection heating of rooms and cabins with consistent output up to specified elevation limits.
- Installation: Wall mount configuration optimized for residential or light commercial spaces.
Blue flame convection systems like this model tend to provide steady, uniform air temperature and are often recommended where circulating heated air is preferred.
Dyna-Glo 30,000 BTU Liquid Propane Blue Flame Heater

The Dyna-Glo 30,000 BTU blue flame wall heater is a high-output vent-free
- Heat Output: Variable BTU range suitable for larger areas or spaces with higher heat loss.
- Heat Type: Blue flame convective heat that warms air and circulates it through the room.
- Mounting: Wall mounting is the primary installation method; fuel conversion not permitted.
- Intended Use: Best for large rooms, garages, or open-plan spaces where high output is needed.
This model emphasizes strong convective capacity though it does not list an integrated electronic thermostat; external thermostat controls or manual regulation of BTU output may be used depending on installation and local codes.
Buying Guide: Choosing A Wall Mount Propane Heater With Thermostat
Selecting the right wall-mount propane heater with thermostat requires evaluating the room size, venting preferences, safety features, and control type. The following points provide comparison perspectives and practical criteria.
Heat Type: Infrared (Radiant) Vs. Blue Flame (Convective)
Infrared/Radiant heaters warm people and objects directly, producing fast perceived warmth in targeted zones but may not evenly raise air temperature across large spaces. Best for seating areas, sunrooms, or spot heating.
Blue Flame/Convective heaters warm air and rely on natural convection to distribute heat. These are typically better for maintaining uniform ambient temperature across a whole room.
Vented Vs. Vent-Free
Vent-Free units (ventless) release combustion products into the living space and are often more efficient at delivering heat to the room. They require adherence to local codes and proper ventilation to manage moisture and combustion byproducts.
Direct/Vented (Sealed Combustion) units exhaust combustion gases to the outside for improved indoor air quality. These can be preferred in tighter homes or where vent-free operation is restricted.
Thermostat Type And Placement
On-unit thermostats provide direct control but can be affected by local temperature variations (nearby heat sources, drafts). Built-in adjustable thermostats are convenient for wall units; top-mounted or integrated thermostats vary in responsiveness.
Consider pairing with a wall-mounted remote thermostat or programmable control if precise whole-room temperature regulation is important. Verify compatibility with the heater model before purchasing external controls.
BTU Output And Room Size
Match BTU rating to room square footage and insulation quality. Examples:
- ~10,000 BTU: Small rooms up to ~500 sq. ft (good for bedrooms, offices).
- 20,000 BTU: Medium rooms up to ~700 sq. ft (living rooms, larger offices).
- 24,000–30,000 BTU: Large spaces up to ~1,000 sq. ft (garages, open plans).
Account for high ceilings, poor insulation, and cold climates by selecting a higher BTU capacity or supplemental heating.
Safety Features
Key safety features to compare:
- Oxygen Depletion Sensor (ODS): Shuts off the heater if oxygen levels fall below safe thresholds.
- Automatic Shutoff: For pilot failure or overheating conditions.
- Sealed Combustion: For vented models to prevent indoor exhaust.
Look for units with listed safety mechanisms and check safety certifications relevant to your locale.
Installation And Local Code Considerations
Wall-mount heaters require proper clearances, secure mounting, and often dedicated propane line routing. Vent-free units may be restricted or require ground-level ventilation in some jurisdictions. Consult local codes and, where required, a licensed technician for installation, gas connection, and safety verification.
Fuel Connection And Cylinder Requirements
Confirm whether the unit accepts standard liquid propane (LP) cylinders and what size is recommended for optimal runtime. Larger, higher-output models may require permanent LP lines or larger cylinders for safe, continuous operation.
Control Convenience And Ignition
Consider ignition type: piezo/manual pilot vs. battery-powered electronic ignition. Electronic ignition simplifies startup and can integrate with thermostats. Check whether the unit includes batteries or whether frequent battery replacements will be required.
Maintenance And Serviceability
Assess ease of access for cleaning burners, pilot assemblies, and replacing ignition components. Vent-free units may require periodic checks for soot, dust, or burner alignment, while vented units should have regular vent and seal inspections.
Performance Tradeoffs And Use Cases
For targeted, quick comfort in living spaces, infrared vent-freeblue flame convectivedirect vent
When choosing a wall mount propane heater with a thermostat, balance the desired control precision, room coverage, ventilation preference, and safety features. Verify compatibility with local building codes and professional installation requirements where applicable.
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